Former councillor representing Grange ward in the London Borough of Southwark
Dr Ben Johnson is a Liberal Democrat councillor first elected in 2014.
He stood unsuccessfully in the 2012 East Walworth by-election.
Together with Cllr Hamish McCallum, he is is Southwark Lib Dems' spokesman on housing.Web: drbenjohnson.mycouncillor.org.uk
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